# Gradient of the tangent to the curve question

## Homework Statement

The point P (1/2, 0) lies on the graph of the curve of y=sin(2x-1) Find the gradient of the tangent to the curve of P

...I don't know

## The Attempt at a Solution

What is the geometrical interpretation of the derivative $$f'(x_o)$$ at the point $$(x_o,f(x_o))$$?